Compuestos de organosilicio

<p>Applications 5-Pyrimidylboronic Acid, is one of the new heteroarylpyrimidine derivatives via Suzuki cross-coupling reactions.<br>References Saygili N, et al.: Org Biomol Chem. 2004 Mar 21;2(6):852-7. Epub 2004 Feb 23.<br></p>

<p>Applications (2-Ethynylphenyl)boronic acid<br></p>

<p>Applications TRIMETHYL(BROMODIFLUOROMETHYL)SILANE (cas# 115262-01-6) is a useful research chemical.<br></p>

<p>Applications (4-Ethynylphenyl)trimethylsilane (cas# 16116-92-0) is a useful research chemical.<br></p>

<p>Applications 5-Formylfuran-2-boronic Acid Pinacol Ester could be useful for the diastereoselective synthesis of cyclic peptide macrocycles via Petasis borono-Mannich reaction<br>References Yamaguchi, A., et al.: Chem. Commun. (Cambridge, U. K.), 55, 10567 (2019)<br></p>

<p>Applications Thiazol-4-ylboronic acid (cas# 1016642-07-1) is a useful research chemical.<br></p>

<p>Applications Triethylsilane is a trialkylsilicon hydride used in the synthesis of alkylsilanes via hydrosilation of olefins. Triethylsilane is also used as an effective reducing agent.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Cesca, S. et al.: Chim. Indust., 51, 1093 (1969): Svoboda, P. et al.: Coll. Czech. Chem. Comm., 37, 1585 (1972); Tsuji, J. et al.: Tetrahedron, 30, 2143 (1974):<br></p>

<p>Applications tert-Butyldimethyl(4-(nitrosophenyl)butoxy)silane is an intermediate used in the synthesis of (E)-S-(3-((4-((4-(4-hydroxybutyl)phenyl)diazenyl)phenyl)amino)-3-oxopropyl) methanesulfonothioate (H895230), which is a useful research chemical.<br></p>

<p>Stability Acid Sensitive<br>Applications 2-tert-Butyldimethylsilyloxyethanol (cas# 102229-10-7) is a compound useful in organic synthesis.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Applications 4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-1-butanamine is a reactant that is used for the synthesis of various racemic and biotinylation of azamacrocycles.<br>References Krivickas, S.J., et al.: J. Org. Chem. 72, 8280 (2007).<br></p>

<p>Applications 5-Aminoboronphthalide is used as a reactant in the preparation of 2,1-benzoxaborole peptide isoquinoline derivatives as HCV NS3 protease inhibitors. It is also used as reactant in the synthesis of nanocarrier for chemomechanically driven guest delivery fueled by intracellular ATP.<br>References Li, X., et al.: Bioorg. Med. Chem. Lett., 21, 2048 (2011); Biswas, S., et al.: Nat. Chem., 5, 613 (2013);<br></p>

<p>Applications 5-Ethyl-2-fluorophenylboronic acid<br></p>

<p>Applications (2,5-Dimethylphenyl)boronic Acid is a useful synthetic intermediate. It can be used to prepare fluorenones/indenofluorenediones.<br>References Liu, T., et al.: Org. Lett., 13, 2452 (2011)<br></p>

<p>Applications tert-Butyl (Trimethylsilyl)acetate is used to prepare lithium enolates, and is also a useful synthetic intermediate.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Rathke, M. &amp; Elghanian, R. tert-Butyl Trimethylsilylacetate In Handbook of Reagents for Organic Synthesis: Reagents for Silicon-Mediated Organic Synthesis; Fuchs, P.; Wiley, 2011; 147-148<br></p>

<p>Applications (3-Aminopropyl)trimethoxysilane is used in the synthesis of aspirin imprinted polymer on silica gel surface and appreciation on drug sustained release. Fluorine-doped; lectin functionalized ZnO nanoarrays as 3D nano-biointerface for bacterial detection.<br>References Lu, P., et al.: Gaofenzi Cailiao Kexue Yu Gongcheng, 33, 130 (2017); Zheng, L., Talanta, 167, 600 (2017)<br></p>

<p>Applications Trimethylboroxin (50% Solution in THF) is used in a diverse array of areas, including as a polymerization additive. Trimethylboroxin is also used in the preparation of CBS catalysts for asymmetric reductions.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Gilmore, N., et al.: Tetrahedron Asy., 14, 2115 (2003); Najera, C., et al.: Adv. Synth. Catal., 346, 1798 (2004);<br></p>

<p>Applications 4-Ethylsulfonylphenylboronic acid is used in the discovery of small molecular RIP1 kinase inhibitors for the treatment of pathologies associated with necroptosis.<br>References Harris, P. A,, et al.: ACS Med. Chem. Lett., 4, 1238 (2013)<br></p>

<p>Stability Moisture Sensitive<br>Applications Chloroborane Methyl Sulfide Complex is a reagent in the synthesis of 3,4-Dimethyl-5-pentyl-2-furanundecanoic Acid (D477535); a furan fatty acid known to exhibit radical-scavenging ability and having anti-inflammatory properties.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Grahl, N., et al.: Marine. Biol., 157, 1567 (2010); Spiteller, G., et al.: Lipids., 40, 75 (2005); Wakimoto, T., et al.: PNSA., 108, 17533 (2011)<br></p>

<p>Applications 2-Carboxyfuran-5-boronic acid, pinacol ester<br></p>

<p>Applications 4-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]-2,2-dimethyl-1,3-dioxolane is an intermediate in the synthesis of 1,2-Dioleoyl-rac-glycerol (D482175), which is an analog of 1,3-Dioleoylglycerol (D484210) which is used in the synthesis of amphiphilic gadolinium complexes as MRI contrast agents.<br>References Accardo, A., et. al.: J. Mater. Chem. B., 1, 617 (2013)<br></p>

<p>Stability Volatile<br>Applications Methoxytrimethylsilane (cas# 1825-61-2) is a useful research chemical.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Applications 2-(6,6-Dimethyl-1-cyclohexen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane was used in the preparation of conformationally constrained cyclic carboxylic acid derivatives useful as GPR40 modulators for treating metabolic disorders.<br></p>

<p>Applications 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol is used as a reagent in the synthesis of P4-benzoxaborole-substituted macrocyclic inhibitors of HCV NS3 protease.<br>References Ding, C.Z., et al.: Bioorg. Med. Chem. Lett., 20, 7317 (2010)<br></p>

<p>1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole is a reagent in organic synthesis. It is an intermediate in the synthesis of pinacol esters and isomers thereof. 1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h pyrazole can be prepared by diazotization with sodium nitrite and hydrochloric acid followed by heating in an alcoholic solution of pinacol. The synthetic method for this compound has been described.br&gt;br&gt; The target product of this chemical reaction is pinacol ester. Pinacol esters are used as intermediates for the synthesis of many other compounds including pharmaceuticals and fragrances. Diazotization with sodium nitrite and hydrochlor</p>

<p>E-Hexen-1-ylboronic acid is a reactive, boron-containing compound that can be used for Suzuki coupling reactions and metathesis reactions. It is also useful in the analysis of organic compounds, due to its ability to form brightly coloured complexes with metal ions. E-Hexen-1-ylboronic acid has been shown to react with chloride, reoxidant and hexane. This compound can be used as an analytical reagent for the detection of stereoselectively in a stepwise reaction. E-Hexen-1-ylboronic acid forms crystals x-ray diffraction patterns that are characteristic of a chair conformation.</p>

<p>O-Benzyl psilocin is a form of the hallucinogenic drug psilocybin. Psilocybin and other related substances are classified as indole alkaloids, which are synthesised by the enzyme tryptophan decarboxylase. O-Benzyl psilocin is synthesised in a two-step reaction that involves catalytic hydrogenation of 4-hydroxyindole to 4-hydroxyphenylacetaldehyde followed by formylation of the latter with formic acid or paraformaldehyde. It was first isolated from sheep's blood serum in 1958 and has been used as an immunogen to produce antisera against cocaine and serotonin. This substance also utilizes a number of endogenous substances for its metabolism, including dopamine, serotonin, noradrenaline, and adrenaline.</p>

<p>Phenylsilane is a model system for the study of the reaction mechanism of nucleophilic substitution. It is used to investigate the steric interactions between a substrate molecule and an electrophile that are important in determining the rate of reactivity. Phenylsilane has been shown to have antioxidative properties, which may be due to its ability to scavenge reactive oxygen species (ROS), such as hydroxyl radicals, superoxide ions, and hydrogen peroxide. Phenylsilane also has low kinetic energy and can form hydrogen bonds with carbonyl groups and amines. This chemical substance can react with quinoline derivatives, including benzoquinone, which is a toxic by-product of the metabolism of many drugs.</p>

<p>Please enquire for more information about 3-Cyanothiophene-4-boronic acid pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>4-(Hydroxymethyl)phenylboronic acid is an organic compound that has been identified as a reactive, fatty acid. It has shown antibacterial efficacy against gram-positive and gram-negative bacteria in the presence of nanogels. 4-(Hydroxymethyl)phenylboronic acid is also a cross-linking agent that can be used to form hydrogels for tissue engineering applications. This chemical is being studied as a potential treatment for inflammatory bowel disease and diabetes mellitus. 4-(Hydroxymethyl)phenylboronic acid has been shown to have anti-cancer properties by inhibiting the proliferation of cancer cells and inducing apoptosis. The molecule also undergoes structural analysis using confocal microscopy.</p>

<p>Trimethylsilyl isocyanate (TMISC) is a 5-membered heteroaryl. It has been shown to bind to the receptor and shows activity in vitro. TMISC has been reported as a potential drug for bowel disease, congestive heart, and inflammatory bowel disease. TMISC binds to the protein receptor with high affinity, but its binding affinity decreases when it is combined with trifluoroacetic acid or palladium-catalyzed coupling. TMISC can be used to synthesize degarelix acetate, which is an anti-androgen drug that is used in the treatment of prostate cancer.</p>

<p>cis-1-Propene-1-boronicacid is a chiral, pyranoside compound that can be synthesized from the reaction of 2,3,4,5-tetrahydropyran with boron trichloride. cis-1-Propene-1-boronicacid has been shown to be useful for the palladium catalyzed cross coupling reactions. cis-1-Propene-1-boronicacid has been shown to react with cyclopentenone and alkylate different functional groups such as amines and alcohols. cis-1 -Propene 1 boronic acid has been used in peptidomimetics as well as in nature.</p>

<p>1-Hexyl-o-carborane is a human bioassay that has shown carcinogenic activity. It has been observed to cause cancer in humans through its ability to bind to DNA and alter the cell cycle. 1-Hexyl-o-carborane is an organometallic compound that binds to ferrocene and other organometallic compounds, preventing their use as anticancer drugs. 1-Hexyl-o-carborane can be synthesized by reacting hexylmagnesium bromide with ammonium carbonyl chloride in a one pot reaction.</p>

<p>2-Bromoethoxy-tert-butyldimethylsilane is a conjugate that has been shown to have anticancer efficacy in vivo. It is a pyrimidine derivative and inhibits the viral enzyme RNA polymerase, thereby inhibiting viral replication. 2-Bromoethoxy-tert-butyldimethylsilane also inhibits glyceraldehyde 3-phosphate dehydrogenase, which is an enzyme that catalyzes the conversion of glucose into glyceraldehyde 3-phosphate and plays an important role in glycolysis. The compound has been shown to be active against mouse tumors, which are associated with endogenous retroviruses. The compound has also been shown to inhibit gapdh, an enzyme involved in energy metabolism and cancer therapy.</p>

<p>p-Carborane is a compound that has been used in the palladium-catalyzed coupling of nitrogen atoms. It has been shown to have magnetic resonance spectroscopy, steric interactions, and cross-coupling properties. p-Carborane is stable under mild conditions and can be used as an alternative to other functional assays. p-Carborane also has been shown to inhibit the growth of prostate cancer cells and human leukemia cells (HL60). The redox potentials for this compound are low energy, making it difficult for these compounds to react with other substances.</p>

<p>3-Mercaptopropyl)trimethoxysilane is a molecule made up of three parts: a trimethoxysilane group, a trimethylsilyl group, and a mercapto group. The trimethoxysilane group is hydrophilic in nature and has an electron withdrawing effect on the molecule. The trimethylsilyl group is hydrophobic in nature and has an electron donating effect on the molecule. The mercapto group is reactive in nature and has a high redox potential. 3-Mercaptopropyl)trimethoxysilane can be used as a chemical additive to increase the stability of hydrochloric acid in water vapor by reacting with the hydroxyl groups to form stable compounds. This compound also reacts with hydrogen gas to produce methane gas, which can be used as fuel or as an alternative energy source. 3-Mercaptopropyl)trimethoxysilane also has synergistic</p>

<p>Please enquire for more information about 2-(Dimethylaminocarbonyl)ethylboronic acid, pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Pinacol vinylboronate is an anticancer agent that has been shown to inhibit the growth of cancer cells. Pinacol vinylboronate inhibits the activity of cellular targets and generates reactive oxygen species through a hydrogen-bond-mediated mechanism, which eventually leads to cell death. This drug has also been shown to have functional groups that act as pharmacophores for cancer, which may be due to its ability to form hydrogen bonds with the hydroxyl group in DNA.</p>

<p>Please enquire for more information about 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydrobenzo-1,4-dioxoline including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>